blink: Enable test/experiment features before initilization.

content/renderer/render_view_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/location.h"
 #include "base/memory/shared_memory.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 129 matching lines @@
 class RenderViewImplTest : public RenderViewTest {
  public:
   RenderViewImplTest() {
     // Attach a pseudo keyboard device to this object.
     mock_keyboard_.reset(new MockKeyboard());
   }
 
   ~RenderViewImplTest() override {}
 
   void SetUp() override {
-    RenderViewTest::SetUp();
     // Enable Blink's experimental and test only features so that test code
     // does not have to bother enabling each feature.
     WebRuntimeFeatures::enableExperimentalFeatures(true);
     WebRuntimeFeatures::enableTestOnlyFeatures(true);
+    RenderViewTest::SetUp();
   }
 
   RenderViewImpl* view() {
     return static_cast<RenderViewImpl*>(view_);
   }
 
   int view_page_id() {
     return view()->page_id_;
   }
 
@@ skipping 2229 matching lines @@
       FROM_HERE,
       base::Bind(&DevToolsAgentTest::CloseWhilePaused, base::Unretained(this)));
   ExecuteJavaScript("debugger;");
 
   // CloseWhilePaused should resume execution and continue here.
   EXPECT_FALSE(IsPaused());
   Detach();
 }
 
 }  // namespace content